Cordless design for ease of use This wireless thermometer provides temperature monitoring without cables, helping keep your aquarium area neat while you track the water temperature. Bright LED display The clear LED readout makes it easy to see the current temperature from a distance, so you can monitor your tank without getting close to the glass. Effortless installation process Remove the backing and place the unit on the outside of your tank just below the waterline for fast, simple setup without tools or hassle. Use scenarios Daily monitoring for a tropical freshwater aquarium Keep fish and other inhabitants comfortable by maintaining a stable temperature with quick checks from across the room. Saltwater or reef tanks with sensitive species Minimize clutter around the tank while still having reliable temperature readings that are easy to read during routine maintenance. Quarantine or hospital tanks during water changes or treatments Quickly verify and adjust temperature to ensure safe conditions when moving fish or treating illnesses.